A GPS bicycle speedometer that supports offline maps and track recording

Traccar GPS Tracking System

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

Meshtastic device firmware

📡 Lightweight GPS Logging Application For Android.

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

Simple Yet Powerful Geo Library for PHP

Location, motion, and activity recording framework for iOS

GNSS-SDR, an open-source software-defined GNSS receiver

.NET Framework for Backgrounding & Device Hardware Services (iOS, Android, & Catalyst)

Android OBD diagnostics with any ELM327 adapter

Open-source GNSS + inertial navigation, sensor fusion simulator. Motion trajectory generator, sensor models, and navigation

📷 The fastest and most versatile JS EXIF reading library.

gpx-py is a python GPX parser. GPX (GPS eXchange Format) is an XML based file format for GPS tracks.

A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation

Discover the location of nearby Telegram users 📡🌍

An Android app that uses your phone's sensors to assist with wilderness treks or survival situations.

OpenTracks is a sport tracking application that completely respects your privacy.

Fast map matching, an open source framework in C++